Rapid: Individual Calculations April 2023
 Duchatel, Sebastien  Total change: 5.60  Rating chartPersonal card
 Rapide Riviera Chess Club du 19 Mars 2023 NICE FRA 2023-03-19
RcRownchangeKK*chgGame
 1214 1107 1.00 2 0.28 20 5.60 
  Laine, Arthur 1260 FRA0.001-0.3020-6.00 
  Taucci, David 1168 FRA1.0010.582011.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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